Service manual
19" LCD Color Monitor ASUS VB191T&S
23
C421
0.1uF/16V
ZD409
MM3Z5V6B
D406
switching diode BAV99
3
1
2
R425
51R 1/16W
C422
0.1uF/16V
ESD_5V
C410 0.047uF
C405 0.047uF
C408 0.047uF
R430 10K 1/16W
D409
switching diode BAV99
3
1
2
RED+
R406
56Ω 1% 1/16W
R438 10R 1/16W
SCL_DVI
R412
1K 1/16W
C423
0.1uF/16V
GNDR 4
C404 0.047uF
C413
0.22uF16V
R431
4K7 1/16W
R401
75 1/16W
D410
switching diode BAV99
3
1
2
G+ 4
DAT0+
C401 0.1uF/16V
R450
NC
HSI
ZD406
MM3Z5V6B
715G2571-1-2
PC5V
DVI5V
D408
switching diode BAV99
3
1
2
C411
33pF
C417
0.1uF/16V
CN402
JACK
1
2
3
4
5
6
7
8
25
28
9
10
11
12
13
14
15
16
26
29
17
18
19
20
21
22
23
24
27
32
31
DAT2-
DAT2+
2/4shield
DAT4-
DAT4+
DDC SCL
DDC SDA
VSYNC
R
HSYNC
DAT1-
DAT1+
1/3shield
DAT3-
DAT3+
+5V
SYNC GND
HPD
G
RGB GND
DAT0-
DAT0+
0/5shield
DAT5-
DAT5+
clk shield
clk+
clk-
B
GND
GND
R437 10R 1/16W
SCL_VGA
RED-
R429
10K 1/16W
D405
switching diode BAV99
3
1
2
ZD405
MM3Z5V6B
ZD404
MM3Z 5V6B
DDCA_SCL4
R405 100R 1/16WCN401
DB15
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
1
7
16
R402
75 1/16W
GNDG 4
ESD_5V
SDA_DVI
R434 10R 1/16W
CLK+ 4
R427 51R 1/16W
ZD403
MM3Z5V6B
D404
switching diode BAV99
3
1
2
+5V
D407
switching diode BAV99
3
1
2
U404
M24C 02-W MN 6TP
1
2
3
45
6
7
8
A0
A1
A2
VSSSDA
SCL
WP
VCC
C415
0.1uF/16V
GREEN+
R426
4K7 1/16W
SOG 4
R413
2K2 1/16W
ZD410
MM3Z5V6B
CLK- 4
VGA_CON
DET_DVI
R439 10R 1/16W
C412
220pF
DDC_WP 4
C420
0.1uF/16V
R435 10R 1/16W
R- 4
DDCD_SDA4
R419
51R 1/16W
D413
BAV70
3
1
2
R+ 4
PC5V
R407 100R 1/16W
DAT2+
DDCA_SDA4
R420
4K7 1/16W
R433 10R 1/16W
R417
51R 1/16W
SDA_VGA
DAT1+
D402
switching diode BAV99
3
1
2
ZD411
MM3Z5V6B
C418
0.1uF/16V
C402 0.1uF/16V
ZD408
MM3Z5V6B
DAT0-
R415
2K2 1/16W
C407 0.047uF
ZD401
MM3Z5V6B
HDCP_RST 4
BLUE+
R404
56Ω 1% 1/16W
DET_DVI
FB401 0R05 1/10W
Q401
PMBS3904
FB404 120 OHM
C419
0.1uF/16V
C403 0.1uF/16V
R428
4K7 1/16W
GIN 4
HPD
U403
M24C 02-W MN 6TP
1
2
3
45
6
7
8
A0
A1
A2
VSSSDA
SCL
WP
VCC
R414 1K 1/16W
RIN 4
GNDB 4
R416 1K 1/16W
D412
BAV70
3
1
2
C414
0.22uF16V
D403
switching diode BAV99
3
1
2
R410 470R 1/16W
C406 0.047uF
R436 10R 1/16W
PC5V
GREEN-
R423
NC
B+ 4
G- 4
D401
switching diode BAV99
3
1
2
R418
4K7 1/16W
R432 10R 1/16W
R408
56Ω 1% 1/16W
BIN 4
INPUT_DET 4
R424
2.2KΩ 1% 1/16W
B- 4
C409 0.047uF
ZD407
MM3Z 5V6B
R440
1K 1/16W
C416
0.1uF/16V
DDCD_SCL4
R421
10K 1/16W
DVI5V
DAT2-
R403
75 1/16W
DVI5V
BLUE-
VSI
A
3.INPUT
B
36Saturday , April 14, 2007
Tit le
Size Document Number Rev
Date: Sheet
of
DCLK-
ZD402
MM3Z 5V6B
+5V
+5V
HSYNC 4
+5V
D411
switching diode BAV99
3
1
2
FB402 0R05 1/10W
+5V 2, 4
DAT1-
R409 100R 1/16W
FB403 0R05 1/10W
R411
4.7KΩ 1% 1/16W
VSYNC 4
DDC_WP 4
DCLK+